Metropolitan Magistrate Shahriar Adnan passed the order after inspector of Detective Branch (DB) of police, Fazlur Rahman, also investigation officer of the case, produced them before his court, seeking a 10-day remand for each of them.
The remanded accused are Md Abul Bashar, chief of Ansarullah Bangla Team, and two of its members, Julhas Biswas and Jafran Al Hasan.
Earlier on Thursday afternoon, members of Rapid Action Battalion arrested the three suspects from Dhaka’s Fakirerpool area.
Avijit Roy, founder of Mukto-Mona blog, was killed and his wife Rafida Afrin Bonya injured seriously as unidentified attackers stabbed them near TSC on Dhaka University campus on 26 February.